How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/19100.0*Serie B100.0*Average seed
Fluminense 2 Ponte Preta 0 -5.9
+0.1
Vitoria 1 Cruzeiro 1 +3.9
-0.2
Sport Recife 1 Bahia 0 +3.7
-0.2
Avai 2 Palmeiras 1 +3.2
-0.1
Atletico-MG 3 Coritiba 0 -1.3
+0.1
Atletico-GO 1 Chapecoense 1 -0.2
Sao Paulo 0 Botafogo 0 +0.1
Atletico-PR 3 Vasco da Gama 1 +0.1
If winner is:HomeDrawAway
Week of 11/25100.0*Serie B100.0*Average seed
Ponte Preta vs Vitoria+31.5+9.3-37.4
-1.0-0.2+1.1
Fluminense vs Sport Recife-6.6-3.5+8.8
+0.2+0.1-0.2
Avai vs Atletico-PR+7.5-4.3-4.8
-0.2+0.1+0.2
Coritiba vs Sao Paulo+3.0+1.2-3.8
-0.1-0.1+0.1

What If

Chances based on how well the Vitoria finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
462-0-0NoNo1146322No61,928,045
441-1-0NoNo245717118.6%79,038,495
431-0-1NoNo748359144.8123,723,675
420-2-0NoNo164333883.925,238,732
410-1-1NoNo422452996.479,027,995
400-0-2NoNo736507Yes61,936,658
Total:NoNo021529211813153.3%430,893,600
Points
Chance Will Win Championship